How can I separate two phthalate isomers: 5-cx-MEPP and 2-cx-MMHP using SPE-LC-MS/MS?

Hi, I am developing a SPE-LC-MS/MS method for phthalates in urine samples. I am focusing on DEHP and its metabolites. I have two metabolites: 5-cx-MEPP and 2-cx-MMHP (their structures are...

24 March 2021 4,765 5 View